One year after the events of Arkham Asylum, Bruce Wayne is holding a press conference discussing the danger of Arkham City, calling it unsafe for the people of Gotham. However, Hugo Strange, the mastermind of Arkham City, is one step ahead and sends TYGER operatives to arrest Bruce as well as the press reporters covering the press conference, and have them all imprisoned within Arkham City.Bats and his crew of heroes are on the loose in Arkham City. Where the prisoners are in charge. Can you finally kill the bat before he takes you all out??